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BB-86CS - 0.47" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 3 coils and closed & ground ends. This spring features an O.D. of 0.875", and an I.D. of 0.725".

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name BB-86
Ends Closed & Ground
Finish Zinc
Free Length 0.47 in
Inside Diameter 0.725 in
Material Spring Steel
Outside Diameter 0.875 in
Part Type Standard
Rate 89 lbs/in
SKU BB-86CS
Solid Length 0.23 in
Suggested Max Deflection 0.19 in
Suggested Max Load 17 lbf
Total Coils 3
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name BB-86
Ends Closed & Ground
Finish Zinc
Free Length 11.94 mm
Inside Diameter 18.42 mm
Material Spring Steel
Outside Diameter 22.23 mm
Part Type Standard
Rate 15.58 N/mm
SKU BB-86CS
Solid Length 5.84 mm
Suggested Max Deflection 4.83 mm
Suggested Max Load 75.62 N
Total Coils 3
Wire Diameter 1.91 mm
The compression spring BB-86CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the BB-86 compression spring design exhibits exceptional tensile strength and resilience.

The BB-86 design is manufactured with a free length of 0.47", with an outer diameter of 0.875", an inner diameter of 0.725", and a total of 3 coils, expertly designed to deliver consistent compression characteristics including a rate of 89 lbs/in.

The BB-86CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring BB-86 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.